{"id":2000,"date":"2026-01-08T04:52:37","date_gmt":"2026-01-08T03:52:37","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?page_id=2000"},"modified":"2026-03-28T15:37:00","modified_gmt":"2026-03-28T14:37:00","slug":"monel-metal-alloys","status":"publish","type":"page","link":"https:\/\/www.nickelcasting.com\/fr\/alliages-de-nickel\/monel-metal-alloys\/","title":{"rendered":"Alliages m\u00e9talliques de Monel"},"content":{"rendered":"
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\n Accueil<\/a> \n \/<\/span> \n Alliages de nickel<\/a>\n \/<\/span> \n Alliages m\u00e9talliques de Monel\n <\/div>\n\n
\n

Alliages m\u00e9talliques Monel<\/h1>\n

\n Superalliages nickel-cuivre r\u00e9put\u00e9s pour leur haute r\u00e9sistance et leur t\u00e9nacit\u00e9 dans une large gamme de temp\u00e9ratures,\n et leur r\u00e9sistance exceptionnelle \u00e0 de nombreux environnements corrosifs, en particulier l'eau de mer et l'acide fluorhydrique.\n <\/p>\n <\/div>\n\n

Grades de Monel disponibles<\/div>\n \n
\n \n
\n
\n \"Monel\n <\/div>\n
\n

Monel 400<\/h3>\n

\n L'alliage standard nickel-cuivre (UNS N04400). Il offre une grande r\u00e9sistance \u00e0 l'eau de mer et \u00e0 la vapeur \u00e0 haute temp\u00e9rature,\n ainsi qu'aux solutions salines et caustiques.\n <\/p>\n

\n Qualit\u00e9 standard<\/span>\n R\u00e9sistant \u00e0 l'eau sal\u00e9e<\/span>\n ASTM B127<\/span>\n <\/div>\n Voir les d\u00e9tails de Monel 400<\/a>\n <\/div>\n <\/div>\n\n
\n
\n \"Monel\n <\/div>\n
\n

Monel R-405<\/h3>\n

\n La version d'usinage libre de Monel 400<\/a> (UNS N04405). Du soufre contr\u00f4l\u00e9 est ajout\u00e9 pour cr\u00e9er des inclusions de sulfure,\n qui agissent comme des brise-copeaux pendant les op\u00e9rations d'usinage.\n <\/p>\n

\n Usinage libre<\/span>\n Pi\u00e8ces pour machines \u00e0 vis<\/span>\n ASTM B164<\/span>\n <\/div>\n Voir les d\u00e9tails du Monel R-405<\/a>\n <\/div>\n <\/div>\n\n
\n
\n \"Monel\n <\/div>\n
\n

Monel K-500<\/h3>\n

\n Alliage nickel-cuivre durcissable par pr\u00e9cipitation (UNS N05500). En ajoutant de l'aluminium et du titane,\n il combine la r\u00e9sistance \u00e0 la corrosion du 400 avec une limite d'\u00e9lasticit\u00e9 et une duret\u00e9 trois fois sup\u00e9rieures.\n <\/p>\n

\n Haute r\u00e9sistance<\/span>\n Durcissable \u00e0 l'\u00e2ge<\/span>\n Non-magn\u00e9tique<\/span>\n <\/div>\n Voir les d\u00e9tails du Monel K-500<\/a>\n <\/div>\n <\/div>\n\n <\/div>\n\n
\n

Pourquoi choisir les alliages Monel ?<\/h3>\n

\n Les alliages Monel sont uniques car ils contiennent une grande quantit\u00e9 de cuivre (environ 30%) en plus du nickel (environ 63%).\n Cette composition les rend sup\u00e9rieurs aux alliages Nickel commercialement pur<\/a> pour r\u00e9sister \u00e0 la corrosion par l'eau saum\u00e2tre ou l'eau de mer s'\u00e9coulant rapidement.\n <\/p>\n

\n Ils sont \u00e9galement l'un des rares alliages \u00e0 pouvoir r\u00e9sister \u00e0 l'usure. Acide fluorhydrique<\/strong>, ce qui les rend indispensables dans l'industrie chimique.\n <\/p>\n <\/div>\n\n

Guide de s\u00e9lection des classes<\/div>\n
\n \n \n \n \n \n \n \n
Alliage<\/th>\n Caract\u00e9ristiques principales<\/th>\n Usinabilit\u00e9<\/th>\n Application typique<\/th>\n <\/tr>\n <\/thead>\n
Monel 400<\/strong><\/td>\n Alliage en solution solide. R\u00e9sistance et t\u00e9nacit\u00e9 \u00e9lev\u00e9es dans une large gamme de temp\u00e9ratures. Excellente r\u00e9sistance \u00e0 la corrosion.<\/td>\n Bon<\/td>\n Accessoires marins, tuyauterie chimique, \u00e9changeurs de chaleur.<\/td>\n <\/tr>\n
Monel R-405<\/strong><\/td>\n Similaire au 400 mais avec du soufre ajout\u00e9 pour une meilleure usinabilit\u00e9.<\/td>\n Excellent<\/td>\n Pi\u00e8ces pour machines \u00e0 vis automatiques, pi\u00e8ces de fixation, inserts pour vannes.<\/td>\n <\/tr>\n
Monel K-500<\/strong><\/td>\n Durcissable par pr\u00e9cipitation. 3x plus r\u00e9sistant que le 400. Non magn\u00e9tique jusqu'\u00e0 -200\u00b0F.<\/td>\n Moyen (dur)<\/td>\n Arbres d'h\u00e9lices, arbres de pompes, colliers de forage de puits de p\u00e9trole.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n\n
Disponible Formulaires de produits<\/a><\/div>\n

\n Pour faire face aux environnements marins hautement corrosifs et aux usines de traitement chimique agressives, nous fournissons la famille compl\u00e8te d'alliages Monel\u00ae dans une large gamme de formes industrielles pr\u00eates \u00e0 \u00eatre fabriqu\u00e9es :\n <\/p>\n\n

\n \n
\ud83d\ude87<\/div>\n
\n

Tubes et tuyaux<\/h4>\n

Tuyauterie sans soudure con\u00e7ue pour r\u00e9sister \u00e0 l'\u00e9coulement rapide de l'eau de mer et de l'acide fluorhydrique. Indispensable pour les plates-formes offshore et les usines de dessalement.<\/p>\n <\/div>\n <\/a>\n\n \n

\ud83e\ude88<\/div>\n
\n

Raccords de tuyauterie<\/h4>\n

Coudes, t\u00e9s et r\u00e9ductions r\u00e9sistants \u00e0 la corrosion, n\u00e9cessaires \u00e0 l'assemblage de syst\u00e8mes de tuyauteries chimiques et marines durables et \u00e9tanches.<\/p>\n <\/div>\n <\/a>\n\n \n

\u2b55<\/div>\n
\n

Brides<\/h4>\n

Brides \u00e0 souder, \u00e0 embo\u00eeter et aveugles offrant une r\u00e9sistance exceptionnelle aux piq\u00fbres et aux fissures dues \u00e0 la corrosion sous contrainte dans l'eau sal\u00e9e.<\/p>\n <\/div>\n <\/a>\n\n \n

\ud83d\udccf<\/div>\n
\n

Bar & Rod<\/h4>\n

Fourni en formes rondes et hexagonales solides pour l'usinage CNC d'arbres de pompes marines critiques, d'arbres d'h\u00e9lices \u00e0 haute r\u00e9sistance (K-500) et de tiges de vannes.<\/p>\n <\/div>\n <\/a>\n\n \n

\ud83d\udd32<\/div>\n
\n

Plaques et feuilles<\/h4>\n

Les t\u00f4les fortes sont utilis\u00e9es pour la fabrication de cuves de r\u00e9acteurs chimiques durables, de d\u00e9flecteurs d'\u00e9changeurs de chaleur et d'\u00e9quipements marins robustes.<\/p>\n <\/div>\n <\/a>\n\n \n

\ud83d\udd29<\/div>\n
\n

Fixations<\/h4>\n

Boulons, \u00e9crous et goujons (souvent usin\u00e9s \u00e0 partir de R-405 \u00e0 coupe franche) qui refusent de se corroder ou de se gripper dans les environnements offshore difficiles.<\/p>\n <\/div>\n <\/a>\n <\/div>\n

Industries cl\u00e9s<\/div>\n
\n
\n \u2693<\/span>\n

G\u00e9nie maritime<\/h4>\n

H\u00e9lices, arbres et syst\u00e8mes de tuyauterie expos\u00e9s \u00e0 l'eau de mer.<\/p>\n <\/div>\n

\n \ud83d\udee2\ufe0f<\/span>\n

P\u00e9trole et gaz<\/h4>\n

Colliers de forage et instruments n\u00e9cessitant des propri\u00e9t\u00e9s non magn\u00e9tiques.<\/p>\n <\/div>\n

\n \u2697\ufe0f<\/span>\n

Traitement chimique<\/h4>\n

Manipulation d'acide fluorhydrique, d'acide sulfurique et d'alcalis.<\/p>\n <\/div>\n <\/div>\n\n

Questions fr\u00e9quemment pos\u00e9es<\/div>\n
\n
\n Le Monel peut-il \u00eatre soud\u00e9 ?<\/summary>\n

Oui, le Monel 400 a une excellente soudabilit\u00e9. Le Monel K-500 peut \u00e9galement \u00eatre soud\u00e9, mais il n\u00e9cessite un traitement thermique post-soudure (PWHT) pour restaurer sa r\u00e9sistance et sa ductilit\u00e9.<\/p>\n <\/details>\n \n

\n Quelle est la diff\u00e9rence entre le Monel 400 et le K-500 ?<\/summary>\n

Le K-500 contient de l'aluminium et du titane, ce qui lui permet d'\u00eatre trait\u00e9 thermiquement (vieilli) pour obtenir une r\u00e9sistance et une duret\u00e9 beaucoup plus \u00e9lev\u00e9es. Le Monel 400 est strictement un alliage \u00e0 solution solide et ne peut pas \u00eatre durci par traitement thermique, mais seulement par travail \u00e0 froid.<\/p>\n <\/details>\n <\/div>\n\n

\n

Vous recherchez des stocks de Monel ?<\/h2>\n

Nous disposons d'un stock complet de tubes Monel 400 et de barres Monel K-500.<\/p>\n Demande de devis<\/a>\n <\/div>\n\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Home \/ Nickel Alloys \/ Monel Metal Alloys Monel\u00ae Metal Alloys Nickel-Copper superalloys famous for their high strength and toughness over a wide temperature range, and exceptional resistance to many corrosive environments, particularly sea water and hydrofluoric acid. Available Monel Grades Monel 400 The standard Nickel-Copper alloy (UNS N04400). It offers great resistance to sea […]<\/p>","protected":false},"author":1,"featured_media":0,"parent":1831,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_theme","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2000","page","type-page","status-publish","hentry"],"spectra_custom_meta":{"_edit_lock":["1774708614:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["74"],"rank_math_focus_keyword":["Monel Metal Alloys"],"_wp_page_template":["elementor_theme"],"site-sidebar-layout":["no-sidebar"],"ast-site-content-layout":["full-width-container"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"rank_math_description":["Monel metal alloys are high-performance nickel-copper alloys known for excellent corrosion resistance, high strength, and durability, widely used in marine, chemical, and oil & gas applications."],"_elementor_edit_mode":["builder"],"_astra_content_layout_flag":["disabled"],"ast-title-bar-display":["disabled"],"ast-featured-img":["disabled"],"site-content-layout":["page-builder"],"_elementor_template_type":["wp-page"],"_elementor_version":["3.33.2"],"_elementor_pro_version":["3.32.3"],"_elementor_data":["[{\"id\":\"b37a19d\",\"elType\":\"container\",\"settings\":{\"flex_direction\":\"column\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"78d8e80\"}]},\"elements\":[{\"id\":\"d562c15\",\"elType\":\"widget\",\"settings\":{\"html\":\"\\n\\n

\\n\\n
\\n Home<\\\/a> \\n \\\/<\\\/span> \\n Nickel Alloys<\\\/a>\\n \\\/<\\\/span> \\n Monel Metal Alloys\\n <\\\/div>\\n\\n
\\n

Monel\\u00ae Metal Alloys<\\\/h1>\\n

\\n Nickel-Copper superalloys famous for their high strength and toughness over a wide temperature range, \\n and exceptional resistance to many corrosive environments, particularly sea water and hydrofluoric acid.\\n <\\\/p>\\n <\\\/div>\\n\\n

Available Monel Grades<\\\/div>\\n \\n
\\n \\n
\\n
\\n \\\"Monel\\n <\\\/div>\\n
\\n

Monel 400<\\\/h3>\\n

\\n The standard Nickel-Copper alloy (UNS N04400). It offers great resistance to sea water and steam at high temperatures, \\n as well as to salt and caustic solutions.\\n <\\\/p>\\n

\\n Standard Grade<\\\/span>\\n Salt Water Resistant<\\\/span>\\n ASTM B127<\\\/span>\\n <\\\/div>\\n View Monel 400 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n
\\n
\\n \\\"Monel\\n <\\\/div>\\n
\\n

Monel R-405<\\\/h3>\\n

\\n The free-machining version of Monel 400 (UNS N04405). Controlled sulfur is added to create sulfide inclusions, \\n which act as chip breakers during machining operations.\\n <\\\/p>\\n

\\n Free Machining<\\\/span>\\n Screw Machine Parts<\\\/span>\\n ASTM B164<\\\/span>\\n <\\\/div>\\n View Monel R-405 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n
\\n
\\n \\\"Monel\\n <\\\/div>\\n
\\n

Monel K-500<\\\/h3>\\n

\\n A precipitation-hardenable Nickel-Copper alloy (UNS N05500). By adding Aluminum and Titanium, \\n it combines the corrosion resistance of 400 with 3x the yield strength and hardness.\\n <\\\/p>\\n

\\n High Strength<\\\/span>\\n Age Hardenable<\\\/span>\\n Non-Magnetic<\\\/span>\\n <\\\/div>\\n View Monel K-500 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n
\\n

Why Choose Monel Alloys?<\\\/h3>\\n

\\n Monel alloys are unique because they contain a large amount of Copper (about 30%) in addition to Nickel (about 63%). \\n This composition makes them superior to commercially pure Nickel in resisting corrosion by rapidly flowing brackish water or seawater.\\n <\\\/p>\\n

\\n They are also one of the few alloys that can withstand Hydrofluoric Acid<\\\/strong>, making them indispensable in the chemical processing industry.\\n <\\\/p>\\n <\\\/div>\\n\\n

Grade Selection Guide<\\\/div>\\n
\\n \\n \\n \\n \\n \\n \\n \\n
Alloy<\\\/th>\\n Key Characteristics<\\\/th>\\n Machinability<\\\/th>\\n Typical Application<\\\/th>\\n <\\\/tr>\\n <\\\/thead>\\n
Monel 400<\\\/strong><\\\/td>\\n Solid solution alloy. High strength and toughness over wide temperature range. Excellent corrosion resistance.<\\\/td>\\n Good<\\\/td>\\n Marine fixtures, Chemical piping, Heat exchangers.<\\\/td>\\n <\\\/tr>\\n
Monel R-405<\\\/strong><\\\/td>\\n Similar to 400 but with added Sulfur for enhanced machinability.<\\\/td>\\n Excellent<\\\/td>\\n Automatic screw machine parts, Fasteners, Valve inserts.<\\\/td>\\n <\\\/tr>\\n
Monel K-500<\\\/strong><\\\/td>\\n Precipitation hardenable. 3x stronger than 400. Non-magnetic down to -200\\u00b0F.<\\\/td>\\n Fair (Hard)<\\\/td>\\n Propeller shafts, Pump shafts, Oil well drill collars.<\\\/td>\\n <\\\/tr>\\n <\\\/tbody>\\n <\\\/table>\\n <\\\/div>\\n\\n
Available Product Forms<\\\/div>\\n

\\n To conquer highly corrosive marine environments and aggressive chemical processing plants, we supply the complete Monel\\u00ae alloy family in a wide range of industrial mill forms ready for fabrication:\\n <\\\/p>\\n\\n

\\n \\n
\\ud83d\\ude87<\\\/div>\\n
\\n

Pipe & Tube<\\\/h4>\\n

Seamless piping engineered to resist rapidly flowing seawater and hydrofluoric acid. Essential for offshore rigs and desalination plants.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

\\ud83e\\ude88<\\\/div>\\n
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Pipe Fittings<\\\/h4>\\n

Corrosion-resistant elbows, tees, and reducers required to assemble durable, leak-proof chemical and marine piping systems.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

\\u2b55<\\\/div>\\n
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Flanges<\\\/h4>\\n

Weld neck, slip-on, and blind flanges providing exceptional resistance to pitting and stress-corrosion cracking in salt water.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

\\ud83d\\udccf<\\\/div>\\n
\\n

Bar & Rod<\\\/h4>\\n

Supplied in solid round and hex forms for CNC machining critical marine pump shafts, high-strength propeller shafts (K-500), and valve stems.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

\\ud83d\\udd32<\\\/div>\\n
\\n

Plate & Sheet<\\\/h4>\\n

Heavy plate stock utilized for fabricating durable chemical reactor vessels, heat exchanger baffles, and robust marine fixtures.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

\\ud83d\\udd29<\\\/div>\\n
\\n

Fasteners<\\\/h4>\\n

Bolts, nuts, and studs (often machined from free-cutting R-405) that refuse to corrode or seize in harsh offshore environments.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n <\\\/div>\\n

Key Industries<\\\/div>\\n
\\n
\\n \\u2693<\\\/span>\\n

Marine Engineering<\\\/h4>\\n

Propellers, shafts, and piping systems exposed to sea water.<\\\/p>\\n <\\\/div>\\n

\\n \\ud83d\\udee2\\ufe0f<\\\/span>\\n

Oil & Gas<\\\/h4>\\n

Drill collars and instruments requiring non-magnetic properties.<\\\/p>\\n <\\\/div>\\n

\\n \\u2697\\ufe0f<\\\/span>\\n

Chemical Processing<\\\/h4>\\n

Handling hydrofluoric acid, sulfuric acid, and alkalis.<\\\/p>\\n <\\\/div>\\n <\\\/div>\\n\\n

Frequently Asked Questions<\\\/div>\\n
\\n
\\n Can Monel be welded?<\\\/summary>\\n

Yes, Monel 400 has excellent weldability. Monel K-500 can also be welded, but it requires post-weld heat treatment (PWHT) to restore its strength and ductility.<\\\/p>\\n <\\\/details>\\n \\n

\\n What is the difference between Monel 400 and K-500?<\\\/summary>\\n

K-500 has Aluminum and Titanium added, allowing it to be heat-treated (aged) for much higher strength and hardness. Monel 400 is strictly a solid-solution alloy and cannot be hardened by heat treatment, only by cold working.<\\\/p>\\n <\\\/details>\\n <\\\/div>\\n\\n

\\n

Looking for Monel Stock?<\\\/h2>\\n

We carry a comprehensive inventory of Monel 400 piping and Monel K-500 bars.<\\\/p>\\n Request a Quote<\\\/a>\\n <\\\/div>\\n\\n<\\\/div>\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"45f9a16\"}]},\"elements\":[],\"widgetType\":\"html\"}],\"isInner\":false}]"],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"d4c2c0ecdcb08fc65171cbe6968fa4e2\";s:6:\"images\";a:1:{i:0;i:2003;}}"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:18:\"Monel Metal Alloys\";}"],"astra-migrate-meta-layouts":["set"],"_elementor_page_settings":["a:0:{}"],"_elementor_controls_usage":["a:2:{s:4:\"html\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:2:{s:7:\"content\";a:1:{s:13:\"section_title\";a:1:{s:4:\"html\";i:1;}}s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}s:9:\"container\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:2:{s:6:\"layout\";a:1:{s:24:\"section_layout_container\";a:1:{s:14:\"flex_direction\";i:1;}}s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}}"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1776419131\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-2000.css"],"_elementor_css":["a:6:{s:4:\"time\";i:1776543270;s:5:\"fonts\";a:0:{}s:5:\"icons\";a:0:{}s:20:\"dynamic_elements_ids\";a:0:{}s:6:\"status\";s:4:\"file\";i:0;s:0:\"\";}"],"_elementor_page_assets":["a:1:{s:7:\"scripts\";a:1:{i:0;s:18:\"elementor-frontend\";}}"],"_elementor_element_cache":["{\"timeout\":1776633270,\"value\":{\"content\":\"

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\\n Home<\\\/a> \\n \\\/<\\\/span> \\n Nickel Alloys<\\\/a>\\n \\\/<\\\/span> \\n Monel Metal Alloys\\n <\\\/div>\\n\\n
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Monel\\u00ae Metal Alloys<\\\/h1>\\n

\\n Nickel-Copper superalloys famous for their high strength and toughness over a wide temperature range, \\n and exceptional resistance to many corrosive environments, particularly sea water and hydrofluoric acid.\\n <\\\/p>\\n <\\\/div>\\n\\n

Available Monel Grades<\\\/div>\\n \\n
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Monel 400<\\\/h3>\\n

\\n The standard Nickel-Copper alloy (UNS N04400). It offers great resistance to sea water and steam at high temperatures, \\n as well as to salt and caustic solutions.\\n <\\\/p>\\n

\\n Standard Grade<\\\/span>\\n Salt Water Resistant<\\\/span>\\n ASTM B127<\\\/span>\\n <\\\/div>\\n View Monel 400 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n
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Monel R-405<\\\/h3>\\n

\\n The free-machining version of Monel 400 (UNS N04405). Controlled sulfur is added to create sulfide inclusions, \\n which act as chip breakers during machining operations.\\n <\\\/p>\\n

\\n Free Machining<\\\/span>\\n Screw Machine Parts<\\\/span>\\n ASTM B164<\\\/span>\\n <\\\/div>\\n View Monel R-405 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n
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Monel K-500<\\\/h3>\\n

\\n A precipitation-hardenable Nickel-Copper alloy (UNS N05500). By adding Aluminum and Titanium, \\n it combines the corrosion resistance of 400 with 3x the yield strength and hardness.\\n <\\\/p>\\n

\\n High Strength<\\\/span>\\n Age Hardenable<\\\/span>\\n Non-Magnetic<\\\/span>\\n <\\\/div>\\n View Monel K-500 Details<\\\/a>\\n <\\\/div>\\n <\\\/div>\\n\\n <\\\/div>\\n\\n
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Why Choose Monel Alloys?<\\\/h3>\\n

\\n Monel alloys are unique because they contain a large amount of Copper (about 30%) in addition to Nickel (about 63%). \\n This composition makes them superior to commercially pure Nickel in resisting corrosion by rapidly flowing brackish water or seawater.\\n <\\\/p>\\n

\\n They are also one of the few alloys that can withstand Hydrofluoric Acid<\\\/strong>, making them indispensable in the chemical processing industry.\\n <\\\/p>\\n <\\\/div>\\n\\n

Grade Selection Guide<\\\/div>\\n
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Alloy<\\\/th>\\n Key Characteristics<\\\/th>\\n Machinability<\\\/th>\\n Typical Application<\\\/th>\\n <\\\/tr>\\n <\\\/thead>\\n
Monel 400<\\\/strong><\\\/td>\\n Solid solution alloy. High strength and toughness over wide temperature range. Excellent corrosion resistance.<\\\/td>\\n Good<\\\/td>\\n Marine fixtures, Chemical piping, Heat exchangers.<\\\/td>\\n <\\\/tr>\\n
Monel R-405<\\\/strong><\\\/td>\\n Similar to 400 but with added Sulfur for enhanced machinability.<\\\/td>\\n Excellent<\\\/td>\\n Automatic screw machine parts, Fasteners, Valve inserts.<\\\/td>\\n <\\\/tr>\\n
Monel K-500<\\\/strong><\\\/td>\\n Precipitation hardenable. 3x stronger than 400. Non-magnetic down to -200\\u00b0F.<\\\/td>\\n Fair (Hard)<\\\/td>\\n Propeller shafts, Pump shafts, Oil well drill collars.<\\\/td>\\n <\\\/tr>\\n <\\\/tbody>\\n <\\\/table>\\n <\\\/div>\\n\\n
Available Product Forms<\\\/div>\\n

\\n To conquer highly corrosive marine environments and aggressive chemical processing plants, we supply the complete Monel\\u00ae alloy family in a wide range of industrial mill forms ready for fabrication:\\n <\\\/p>\\n\\n

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Pipe & Tube<\\\/h4>\\n

Seamless piping engineered to resist rapidly flowing seawater and hydrofluoric acid. Essential for offshore rigs and desalination plants.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

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Pipe Fittings<\\\/h4>\\n

Corrosion-resistant elbows, tees, and reducers required to assemble durable, leak-proof chemical and marine piping systems.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

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Flanges<\\\/h4>\\n

Weld neck, slip-on, and blind flanges providing exceptional resistance to pitting and stress-corrosion cracking in salt water.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

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Bar & Rod<\\\/h4>\\n

Supplied in solid round and hex forms for CNC machining critical marine pump shafts, high-strength propeller shafts (K-500), and valve stems.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

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Plate & Sheet<\\\/h4>\\n

Heavy plate stock utilized for fabricating durable chemical reactor vessels, heat exchanger baffles, and robust marine fixtures.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n\\n \\n

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Fasteners<\\\/h4>\\n

Bolts, nuts, and studs (often machined from free-cutting R-405) that refuse to corrode or seize in harsh offshore environments.<\\\/p>\\n <\\\/div>\\n <\\\/a>\\n <\\\/div>\\n

Key Industries<\\\/div>\\n
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Marine Engineering<\\\/h4>\\n

Propellers, shafts, and piping systems exposed to sea water.<\\\/p>\\n <\\\/div>\\n

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Oil & Gas<\\\/h4>\\n

Drill collars and instruments requiring non-magnetic properties.<\\\/p>\\n <\\\/div>\\n

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Chemical Processing<\\\/h4>\\n

Handling hydrofluoric acid, sulfuric acid, and alkalis.<\\\/p>\\n <\\\/div>\\n <\\\/div>\\n\\n

Frequently Asked Questions<\\\/div>\\n
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\\n Can Monel be welded?<\\\/summary>\\n

Yes, Monel 400 has excellent weldability. Monel K-500 can also be welded, but it requires post-weld heat treatment (PWHT) to restore its strength and ductility.<\\\/p>\\n <\\\/details>\\n \\n

\\n What is the difference between Monel 400 and K-500?<\\\/summary>\\n

K-500 has Aluminum and Titanium added, allowing it to be heat-treated (aged) for much higher strength and hardness. Monel 400 is strictly a solid-solution alloy and cannot be hardened by heat treatment, only by cold working.<\\\/p>\\n <\\\/details>\\n <\\\/div>\\n\\n

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Looking for Monel Stock?<\\\/h2>\\n

We carry a comprehensive inventory of Monel 400 piping and Monel K-500 bars.<\\\/p>\\n Request a Quote<\\\/a>\\n <\\\/div>\\n\\n<\\\/div>\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\",\"scripts\":[],\"styles\":[]}}"]},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/fr\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ Nickel Alloys \/ Monel Metal Alloys Monel\u00ae Metal Alloys Nickel-Copper superalloys famous for their high strength and toughness over a wide temperature range, and exceptional resistance to many corrosive environments, particularly sea water and hydrofluoric acid. Available Monel Grades Monel 400 The standard Nickel-Copper alloy (UNS N04400). It offers great resistance to sea\u2026","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/pages\/2000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/comments?post=2000"}],"version-history":[{"count":16,"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/pages\/2000\/revisions"}],"predecessor-version":[{"id":3431,"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/pages\/2000\/revisions\/3431"}],"up":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/pages\/1831"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/fr\/wp-json\/wp\/v2\/media?parent=2000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}